#笼中共有鸡和兔100只鸡和兔的脚共248只，求笼中鸡和兔各有多少只。
intital = 100
rubbit_feet = 248
rubbit_number = rubbit_feet / 4
chicken_number = intital - rubbit_number
print(f"rubbit_number = {rubbit_number}\nchicken_number = {chicken_number}")
